MDP Toolbox for MATLAB |
mdp_check_square_stochastic
Checks whether a matrix is square and stochastic.
Syntax
error_msg = mdp_check_square_stochastic (T)
Description
mdp_check_square_stochastic checks if the matrix (T) is square and stochastic (sums of rows equal to 1).
If it is the case, the function returns an empty error message. In the opposite case, the function returns an
error message describing the problem.
Arguments
Evaluation
error_msg is a character string which is empty if the matrix is square and stochastic. In the opposite case, the variable contains problem information.
Example
>> T = [0.6116 0.3884;  0 1.0000];
>> error_msg = mdp_check_square_stochastic (T)
error_msg =
       ''
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